66974720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 88

約数和(自身を含む): 163497984

約数和(自身を除く): 96523264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 127, 128, 160, 206, 254, 256, 320, 412, 508, 512, 515, 635, 640, 824, 1016, 1024, 1030, 1270, 1280, 1648, 2032, 2060, 2540, 2560, 3296, 4064, 4120, 5080, 5120, 6592, 8128, 8240, 10160, 13081, 13184, 16256, 16480, 20320, 26162, 26368, 32512, 32960, 40640, 52324, 52736, 65024, 65405, 65920, 81280, 104648, 105472, 130048, 130810, 131840, 162560, 209296, 261620, 263680, 325120, 418592, 523240, 527360, 650240, 837184, 1046480, 1674368, 2092960, 3348736, 4185920, 6697472, 8371840, 13394944, 16743680, 33487360, 66974720]

約数ペア:

[(1, 66974720), (2, 33487360), (4, 16743680), (5, 13394944), (8, 8371840), (10, 6697472), (16, 4185920), (20, 3348736), (32, 2092960), (40, 1674368), (64, 1046480), (80, 837184), (103, 650240), (127, 527360), (128, 523240), (160, 418592), (206, 325120), (254, 263680), (256, 261620), (320, 209296), (412, 162560), (508, 131840), (512, 130810), (515, 130048), (635, 105472), (640, 104648), (824, 81280), (1016, 65920), (1024, 65405), (1030, 65024), (1270, 52736), (1280, 52324), (1648, 40640), (2032, 32960), (2060, 32512), (2540, 26368), (2560, 26162), (3296, 20320), (4064, 16480), (4120, 16256), (5080, 13184), (5120, 13081), (6592, 10160), (8128, 8240)]